Which Technique Is Preferred When Investigators Are Trying to DNA

question 3

Multiple Choice

Which technique is preferred when investigators are trying to DNA fingerprint an individual?

• A) short tandem repeat (STR)
• B) polymerase chain reaction (PCR)
• C) recombinant DNA (rDNA)
• D) gene cloning
• E) none of these

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Definitions:

Under Stress

Experiencing physical or emotional tension resulting from challenging or demanding circumstances.

Cortisol

A steroid hormone released by the adrenal glands in response to stress or low blood-glucose concentration; it plays a key role in the body's stress response.

Adrenal Gland

A pair of endocrine glands located above the kidneys that produce hormones such as adrenaline and cortisol.

Blood-Sugar Levels

The concentration of glucose in the blood, which is a critical factor in managing diabetes and maintaining overall health.